import statistics as stt
a=[1,2,3,4,5,6,7,8,9,10]
print("平均值:",stt.mean(a))
print("几何平均数:",stt.geometric_mean(a))
print("调和平均数:",stt.harmonic_mean(a))
print("中位数:",stt.median(a))
print("低中位数:",stt.median_low(a))
print("高中位数:",stt.median_high(a))